1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 *  Copyright (C) 2002 Intersil Americas Inc.
4 *  Copyright (C) 2003 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>
5 */
6
7#ifndef _ISLPCI_MGT_H
8#define _ISLPCI_MGT_H
9
10#include <linux/wireless.h>
11#include <linux/skbuff.h>
12#include <linux/slab.h>
13
14/*
15 *  Function definitions
16 */
17
18#define K_DEBUG(f, m, args...) do { if(f & m) printk(KERN_DEBUG args); } while(0)
19#define DEBUG(f, args...) K_DEBUG(f, pc_debug, args)
20
21extern int pc_debug;
22#define init_wds 0	/* help compiler optimize away dead code */
23
24
25/* General driver definitions */
26#define PCIDEVICE_LATENCY_TIMER_MIN		0x40
27#define PCIDEVICE_LATENCY_TIMER_VAL		0x50
28
29/* Debugging verbose definitions */
30#define SHOW_NOTHING                            0x00	/* overrules everything */
31#define SHOW_ANYTHING                           0xFF
32#define SHOW_ERROR_MESSAGES                     0x01
33#define SHOW_TRAPS                              0x02
34#define SHOW_FUNCTION_CALLS                     0x04
35#define SHOW_TRACING                            0x08
36#define SHOW_QUEUE_INDEXES                      0x10
37#define SHOW_PIMFOR_FRAMES                      0x20
38#define SHOW_BUFFER_CONTENTS                    0x40
39#define VERBOSE                                 0x01
40
41/* Default card definitions */
42#define CARD_DEFAULT_CHANNEL                    6
43#define CARD_DEFAULT_MODE                       INL_MODE_CLIENT
44#define CARD_DEFAULT_IW_MODE			IW_MODE_INFRA
45#define CARD_DEFAULT_BSSTYPE                    DOT11_BSSTYPE_INFRA
46#define CARD_DEFAULT_CLIENT_SSID		""
47#define CARD_DEFAULT_AP_SSID			"default"
48#define CARD_DEFAULT_KEY1                       "default_key_1"
49#define CARD_DEFAULT_KEY2                       "default_key_2"
50#define CARD_DEFAULT_KEY3                       "default_key_3"
51#define CARD_DEFAULT_KEY4                       "default_key_4"
52#define CARD_DEFAULT_WEP                        0
53#define CARD_DEFAULT_FILTER                     0
54#define CARD_DEFAULT_WDS                        0
55#define	CARD_DEFAULT_AUTHEN                     DOT11_AUTH_OS
56#define	CARD_DEFAULT_DOT1X			0
57#define CARD_DEFAULT_MLME_MODE			DOT11_MLME_AUTO
58#define CARD_DEFAULT_CONFORMANCE                OID_INL_CONFORMANCE_NONE
59#define CARD_DEFAULT_PROFILE			DOT11_PROFILE_MIXED_G_WIFI
60#define CARD_DEFAULT_MAXFRAMEBURST		DOT11_MAXFRAMEBURST_MIXED_SAFE
61
62/* PIMFOR package definitions */
63#define PIMFOR_ETHERTYPE                        0x8828
64#define PIMFOR_HEADER_SIZE                      12
65#define PIMFOR_VERSION                          1
66#define PIMFOR_OP_GET                           0
67#define PIMFOR_OP_SET                           1
68#define PIMFOR_OP_RESPONSE                      2
69#define PIMFOR_OP_ERROR                         3
70#define PIMFOR_OP_TRAP                          4
71#define PIMFOR_OP_RESERVED                      5	/* till 255 */
72#define PIMFOR_DEV_ID_MHLI_MIB                  0
73#define PIMFOR_FLAG_APPLIC_ORIGIN               0x01
74#define PIMFOR_FLAG_LITTLE_ENDIAN               0x02
75
76void display_buffer(char *, int);
77
78/*
79 *  Type definition section
80 *
81 *  the structure defines only the header allowing copyless
82 *  frame handling
83 */
84typedef struct {
85	u8 version;
86	u8 operation;
87	u32 oid;
88	u8 device_id;
89	u8 flags;
90	u32 length;
91} __packed
92pimfor_header_t;
93
94/* A received and interrupt-processed management frame, either for
95 * schedule_work(prism54_process_trap) or for priv->mgmt_received,
96 * processed by islpci_mgt_transaction(). */
97struct islpci_mgmtframe {
98	struct net_device *ndev;      /* pointer to network device */
99	pimfor_header_t *header;      /* payload header, points into buf */
100	void *data;		      /* payload ex header, points into buf */
101        struct work_struct ws;	      /* argument for schedule_work() */
102	char buf[];		      /* fragment buffer */
103};
104
105int
106islpci_mgt_receive(struct net_device *ndev);
107
108int
109islpci_mgmt_rx_fill(struct net_device *ndev);
110
111void
112islpci_mgt_cleanup_transmit(struct net_device *ndev);
113
114int
115islpci_mgt_transaction(struct net_device *ndev,
116                       int operation, unsigned long oid,
117		       void *senddata, int sendlen,
118		       struct islpci_mgmtframe **recvframe);
119
120static inline void
121islpci_mgt_release(struct islpci_mgmtframe *frame)
122{
123        kfree(frame);
124}
125
126#endif				/* _ISLPCI_MGT_H */
127